Utility knife



FIG. 1 shows a front view of a utility knife according to an embodiment of the present invention;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a left side view thereof;

FIG. 4 shows a right side thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a bottom view thereof; and,

FIG. 7 shows a perspective view thereof. 

CLAIM The ornamental design for a utility knife, as shown and described. 